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Man Charged with Murdering Officer Diller, Pleads Not Guilty

3/8/2026

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Summary

Story summary

Guy Rivera, 35, faces first- and second-degree murder charges and weapon possession in the killing of Police Officer Jonathan Diller.
Rivera has pleaded not guilty.
Diller was shot March 25, 2024, while investigating a suspicious vehicle.
Rivera has a criminal history with 21 prior arrests.
Stephanie Diller, the widow of Jonathan Diller, plans to attend the trial to express grief and highlight the impact on their son Ryan.

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Story summary

Guy Rivera, 35, faces first- and second-degree murder charges and weapon possession in the killing of Police Officer Jonathan Diller.
Rivera has pleaded not guilty.
Diller was shot March 25, 2024, while investigating a suspicious vehicle.
Rivera has a criminal history with 21 prior arrests.
Stephanie Diller, the widow of Jonathan Diller, plans to attend the trial to express grief and highlight the impact on their son Ryan.